import { login, getInfo } from '@/api/user'
import { getToken, setToken, removeToken, devSetToken, devSetId, devSetName } from '@/utils/auth'
import router, { resetRouter } from '@/router'
// import data from '@/views/pdf/content'

const state = {
  token: getToken(),
  name: '',
  avatar: '',
  introduction: '',
  roles: [],
}

const mutations = {
  SET_TOKEN: (state, token) => {
    state.token = token
  },
  SET_INTRODUCTION: (state, introduction) => {
    state.introduction = introduction
  },
  SET_NAME: (state, name) => {
    state.name = name
  },
  SET_AVATAR: (state, avatar) => {
    state.avatar = avatar
  },
  SET_ROLES: (state, roles) => {
    state.roles = roles
  }
}

const actions = {
  // user login
  login({ commit }, userInfo) {
    const { username, password } = userInfo
    return new Promise((resolve, reject) => {
      login({ account: username.trim(), password: password }).then(response => {
        const { data } = response
        if (response.st == -1) {
          reject(response)

        } else if (response.st == 1) {
          // commit('SET_TOKEN', data.token)
          // setToken(data.token)
          // console.log(response)
          commit('SET_TOKEN', 'admin-token')
          setToken('admin-token')
          commit('SET_NAME', data.name)
          console.log(data.name);
          devSetName(data.name)
          devSetToken(data.token)
          devSetId(data.id)
          resolve()

        }
      }).catch(error => {
        reject(error)
      })
    })
  },

  // get user info
  getInfo({ commit, state }) {
    return new Promise((resolve, reject) => {
      getInfo(state.token).then(response => {
        // const { data } = response
        let role = []
        console.log(response);
        response.data.forEach(item => {
          role.push(item.permission)
        });
        role = [...new Set(role)];
        console.log(role);
        const data = {
          avatar: 'https://wpimg.wallstcn.com/f778738c-e4f8-4870-b634-56703b4acafe.gif',
          introduction: 'I am a super administrator',
          name: 'Super Admin',
          roles: role
        }

        if (!data) {
          reject('验证失败，请重新登录.')
        }

        const { roles, name, avatar, introduction } = data

        // roles must be a non-empty array
        if (!roles || roles.length <= 0) {
          reject('该账号暂无权限，请联系管理员授权!')
        }

        commit('SET_ROLES', roles)
        // commit('SET_NAME', name)
        commit('SET_AVATAR', avatar)
        commit('SET_INTRODUCTION', introduction)
        resolve(data)
      }).catch(error => {
        reject(error)
      })
    })
  },

  // user logout
  logout({ commit, state, dispatch }) {
    return new Promise((resolve, reject) => {
      commit('SET_TOKEN', '')
      commit('SET_ROLES', [])
      removeToken()
      resetRouter()
      dispatch('tagsView/delAllViews', null, { root: true })
      resolve()
    })
  },

  // remove token
  resetToken({ commit }) {
    return new Promise(resolve => {
      commit('SET_TOKEN', '')
      commit('SET_ROLES', [])
      removeToken()
      resolve()
    })
  },

  // dynamically modify permissions
  async changeRoles({ commit, dispatch }, role) {
    const token = role + '-token'

    commit('SET_TOKEN', token)
    setToken(token)

    const { roles } = await dispatch('getInfo')

    resetRouter()

    // generate accessible routes map based on roles
    const accessRoutes = await dispatch('permission/generateRoutes', roles, { root: true })
    // dynamically add accessible routes
    router.addRoutes(accessRoutes)

    // reset visited views and cached views
    dispatch('tagsView/delAllViews', null, { root: true })
  }
}

export default {
  namespaced: true,
  state,
  mutations,
  actions
}
